respond: markup, not internals

[git.ikiwiki.info.git] / IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 56e2d4e714466931c76c5a62cf8e591a86ec6a60..b8e599928678d31ab918cb629da94d95a35b7b1e 100644 (file)
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -17,11 +17,12 @@ use vars qw{%config %links %oldlinks %pagemtime %pagectime %pagecase
            %forcerebuild %loaded_plugins};
 
 use Exporter q{import};
            %forcerebuild %loaded_plugins};
 
 use Exporter q{import};

-our @EXPORT = qw(hook debug error template htmlpage add_depends pagespec_match
-                 pagespec_match_list bestlink htmllink readfile writefile
-                pagetype srcfile pagename displaytime will_render gettext urlto
-                targetpage add_underlay pagetitle titlepage linkpage
-                newpagefile inject add_link
+our @EXPORT = qw(hook debug error template htmlpage deptype
+                 add_depends pagespec_match pagespec_match_list bestlink
+                htmllink readfile writefile pagetype srcfile pagename
+                displaytime will_render gettext urlto targetpage
+                add_underlay pagetitle titlepage linkpage newpagefile
+                inject add_link

                  %config %links %pagestate %wikistate %renderedfiles
                  %pagesources %destsources);
 our $VERSION = 3.00; # plugin interface version, next is ikiwiki version
                  %config %links %pagestate %wikistate %renderedfiles
                  %pagesources %destsources);
 our $VERSION = 3.00; # plugin interface version, next is ikiwiki version


@@ -29,14 +30,14 @@ our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE
 our $installdir='/usr'; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
 
 # Page dependency types.
 our $installdir='/usr'; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
 
 # Page dependency types.

-our $DEPEND_EXISTS=1;
-our $DEPEND_CONTENT=2;
+our $DEPEND_CONTENT=1;
+our $DEPEND_PRESENCE=2;
+our $DEPEND_LINKS=4;

 
 # Optimisation.
 use Memoize;
 memoize("abs2rel");
 memoize("pagespec_translate");
 
 # Optimisation.
 use Memoize;
 memoize("abs2rel");
 memoize("pagespec_translate");

-memoize("file_pruned");

 memoize("template_file");
 
 sub getsetup () {
 memoize("template_file");
 
 sub getsetup () {


@@ -880,7 +881,7 @@ sub bestlink ($$) {
                $l.="/" if length $l;
                $l.=$link;
 
                $l.="/" if length $l;
                $l.=$link;
 

-               if (exists $links{$l}) {
+               if (exists $pagesources{$l}) {

                        return $l;
                }
                elsif (exists $pagecase{lc $l}) {
                        return $l;
                }
                elsif (exists $pagecase{lc $l}) {


@@ -890,7 +891,7 @@ sub bestlink ($$) {
 
        if (length $config{userdir}) {
                my $l = "$config{userdir}/".lc($link);
 
        if (length $config{userdir}) {
                my $l = "$config{userdir}/".lc($link);

-               if (exists $links{$l}) {
+               if (exists $pagesources{$l}) {

                        return $l;
                }
                elsif (exists $pagecase{lc $l}) {
                        return $l;
                }
                elsif (exists $pagecase{lc $l}) {


@@ -1080,11 +1081,10 @@ sub htmllink ($$$;@) {
        }
 
        my @attrs;
        }
 
        my @attrs;

-       if (defined $opts{rel}) {
-               push @attrs, ' rel="'.$opts{rel}.'"';
-       }
-       if (defined $opts{class}) {
-               push @attrs, ' class="'.$opts{class}.'"';
+       foreach my $attr (qw{rel class title}) {
+               if (defined $opts{$attr}) {
+                       push @attrs, " $attr=\"$opts{$attr}\"";
+               }

        }
 
        return "<a href=\"$bestlink\"@attrs>$linktext</a>";
        }
 
        return "<a href=\"$bestlink\"@attrs>$linktext</a>";


@@ -1407,7 +1407,7 @@ sub check_content (@) {
                my %old=map { $_ => 1 }
                        split("\n", readfile(srcfile($pagesources{$params{page}})));
                foreach my $line (split("\n", $params{content})) {
                my %old=map { $_ => 1 }
                        split("\n", readfile(srcfile($pagesources{$params{page}})));
                foreach my $line (split("\n", $params{content})) {

-                       push @diff, $line if ! exists $old{$_};
+                       push @diff, $line if ! exists $old{$line};

                }
                $params{diff}=join("\n", @diff);
        }
                }
                $params{diff}=join("\n", @diff);
        }


@@ -1535,18 +1535,18 @@ sub loadindex () {
                                };
                        }
                        elsif (exists $d->{depends_simple}) {
                                };
                        }
                        elsif (exists $d->{depends_simple}) {

-                               $depends{$page}=$d->{depends_simple};
+                               $depends_simple{$page}=$d->{depends_simple};

                        }
                        if (exists $d->{dependslist}) {
                                # old format
                                $depends{$page}={
                        }
                        if (exists $d->{dependslist}) {
                                # old format
                                $depends{$page}={

-                                       map { $_ => $DEPEND_CONTENT | $DEPEND_EXISTS }
+                                       map { $_ => $DEPEND_CONTENT }

                                                @{$d->{dependslist}}
                                };
                        }
                        elsif (exists $d->{depends} && ! ref $d->{depends}) {
                                # old format
                                                @{$d->{dependslist}}
                                };
                        }
                        elsif (exists $d->{depends} && ! ref $d->{depends}) {
                                # old format

-                               $depends{$page}={$d->{depends} => $DEPEND_CONTENT | $DEPEND_EXISTS};
+                               $depends{$page}={$d->{depends} => $DEPEND_CONTENT };

                        }
                        elsif (exists $d->{depends}) {
                                $depends{$page}=$d->{depends};
                        }
                        elsif (exists $d->{depends}) {
                                $depends{$page}=$d->{depends};


@@ -1767,40 +1767,62 @@ sub rcs_receive () {
        $hooks{rcs}{rcs_receive}{call}->();
 }
 
        $hooks{rcs}{rcs_receive}{call}->();
 }
 

-sub add_depends ($$;@) {
+sub add_depends ($$;$) {

        my $page=shift;
        my $pagespec=shift;
        my $page=shift;
        my $pagespec=shift;

+       my $deptype=shift || $DEPEND_CONTENT;

 
 

-       my $deptype=$DEPEND_CONTENT | $DEPEND_EXISTS;
-       if (@_) {
-               my %params=@_;
-               if (defined $params{content} && $params{content} == 0 &&
-                   pagespec_contentless($pagespec)) {
-                       $deptype=$deptype & ~$DEPEND_CONTENT;
-               }
-       }
-
+       # Is the pagespec a simple page name?

        if ($pagespec =~ /$config{wiki_file_regexp}/ &&
        if ($pagespec =~ /$config{wiki_file_regexp}/ &&

-               $pagespec !~ /[\s*?()!]/) {
-               # a simple dependency, which can be matched by string eq
+           $pagespec !~ /[\s*?()!]/) {

                $depends_simple{$page}{lc $pagespec} |= $deptype;
                return 1;
        }
 
                $depends_simple{$page}{lc $pagespec} |= $deptype;
                return 1;
        }
 

-       return unless pagespec_valid($pagespec);
+       # Add explicit dependencies for influences.
+       my $sub=pagespec_translate($pagespec);
+       return if $@;
+       foreach my $p (keys %pagesources) {
+               my $r=$sub->($p, location => $page);
+               my $i=$r->influences;
+               foreach my $k (keys %$i) {
+                       $depends_simple{$page}{lc $k} |= $i->{$k};
+               }
+               last if $r->influences_static;
+       }

 
        $depends{$page}{$pagespec} |= $deptype;
        return 1;
 }
 
 
        $depends{$page}{$pagespec} |= $deptype;
        return 1;
 }
 

-sub file_pruned ($$) {
-       require File::Spec;
-       my $file=File::Spec->canonpath(shift);
-       my $base=File::Spec->canonpath(shift);
-       $file =~ s#^\Q$base\E/+##;
+sub deptype (@) {
+       my $deptype=0;
+       foreach my $type (@_) {
+               if ($type eq 'presence') {
+                       $deptype |= $DEPEND_PRESENCE;
+               }
+               elsif ($type eq 'links') { 
+                       $deptype |= $DEPEND_LINKS;
+               }
+               elsif ($type eq 'content') {
+                       $deptype |= $DEPEND_CONTENT;
+               }
+       }
+       return $deptype;
+}
+
+sub file_pruned ($;$) {
+       my $file=shift;
+       if (@_) {
+               require File::Spec;
+               $file=File::Spec->canonpath($file);
+               my $base=File::Spec->canonpath(shift);
+               return if $file eq $base;
+               $file =~ s#^\Q$base\E/+##;
+       }

 
        my $regexp='('.join('|', @{$config{wiki_file_prune_regexps}}).')';
 
        my $regexp='('.join('|', @{$config{wiki_file_prune_regexps}}).')';

-       return $file =~ m/$regexp/ && $file ne $base;
+       return $file =~ m/$regexp/;

 }
 
 sub define_gettext () {
 }
 
 sub define_gettext () {


@@ -1893,13 +1915,13 @@ sub pagespec_translate ($) {
                        [^\s()]+        # any other text
                )
                \s*             # ignore whitespace
                        [^\s()]+        # any other text
                )
                \s*             # ignore whitespace

-       }igx) {
+       }gx) {

                my $word=$1;
                if (lc $word eq 'and') {
                my $word=$1;
                if (lc $word eq 'and') {

-                       $code.=' &&';
+                       $code.=' &';

                }
                elsif (lc $word eq 'or') {
                }
                elsif (lc $word eq 'or') {

-                       $code.=' ||';
+                       $code.=' |';

                }
                elsif ($word eq "(" || $word eq ")" || $word eq "!") {
                        $code.=' '.$word;
                }
                elsif ($word eq "(" || $word eq ")" || $word eq "!") {
                        $code.=' '.$word;


@@ -1945,27 +1967,87 @@ sub pagespec_match ($$;@) {
 }
 
 sub pagespec_match_list ($$;@) {
 }
 
 sub pagespec_match_list ($$;@) {

-       my $pages=shift;
-       my $spec=shift;
-       my @params=@_;
+       my $page=shift;
+       my $pagespec=shift;
+       my %params=@_;

 
 

-       my $sub=pagespec_translate($spec);
-       error "syntax error in pagespec \"$spec\""
-               if $@ || ! defined $sub;
-       
-       my @ret;
-       my $r;
-       foreach my $page (@$pages) {
-               $r=$sub->($page, @params);
-               push @ret, $page if $r;
+       # Backwards compatability with old calling convention.
+       if (ref $page) {
+               print STDERR "warning: a plugin (".caller().") is using pagespec_match_list in an obsolete way, and needs to be updated\n";
+               $params{list}=$page;
+               $page=$params{location}; # ugh!

        }
 
        }
 

-       if (! @ret && defined $r && $r->isa("IkiWiki::ErrorReason")) {
-               error(sprintf(gettext("cannot match pages: %s"), $r));
+       my $sub=pagespec_translate($pagespec);
+       error "syntax error in pagespec \"$pagespec\""
+               if $@ || ! defined $sub;
+
+       my @candidates;
+       if (exists $params{list}) {
+               @candidates=exists $params{filter}
+                       ? grep { ! $params{filter}->($_) } @{$params{list}}
+                       : @{$params{list}};

        }
        else {
        }
        else {

-               return @ret;
+               @candidates=exists $params{filter}
+                       ? grep { ! $params{filter}->($_) } keys %pagesources
+                       : keys %pagesources;
+       }
+
+       if (defined $params{sort}) {
+               my $f;
+               if ($params{sort} eq 'title') {
+                       $f=sub { pagetitle(basename($a)) cmp pagetitle(basename($b)) };
+               }
+               elsif ($params{sort} eq 'title_natural') {
+                       eval q{use Sort::Naturally};
+                       if ($@) {
+                               error(gettext("Sort::Naturally needed for title_natural sort"));
+                       }
+                       $f=sub { Sort::Naturally::ncmp(pagetitle(basename($a)), pagetitle(basename($b))) };
+                }
+               elsif ($params{sort} eq 'mtime') {
+                       $f=sub { $pagemtime{$b} <=> $pagemtime{$a} };
+               }
+               elsif ($params{sort} eq 'age') {
+                       $f=sub { $pagectime{$b} <=> $pagectime{$a} };
+               }
+               else {
+                       error sprintf(gettext("unknown sort type %s"), $params{sort});
+               }
+               @candidates = sort { &$f } @candidates;

        }
        }

+
+       @candidates=reverse(@candidates) if $params{reverse};
+       
+       $depends{$page}{$pagespec} |= ($params{deptype} || $DEPEND_CONTENT);
+       
+       # clear params, remainder is passed to pagespec
+       my $num=$params{num};
+       delete @params{qw{num deptype reverse sort filter list}};
+       
+       my @matches;
+       my $firstfail;
+       my $count=0;
+       my $accum=IkiWiki::SuccessReason->new();
+       foreach my $p (@candidates) {
+               my $r=$sub->($p, %params, location => $page);
+               error(sprintf(gettext("cannot match pages: %s"), $r))
+                       if $r->isa("IkiWiki::ErrorReason");
+               $accum |= $r;
+               if ($r) {
+                       push @matches, $p;
+                       last if defined $num && ++$count == $num;
+               }
+       }
+
+       # Add simple dependencies for accumulated influences.
+       my $i=$accum->influences;
+       foreach my $k (keys %$i) {
+               $depends_simple{$page}{lc $k} |= $i->{$k};
+       }
+
+       return @matches;

 }
 
 sub pagespec_valid ($) {
 }
 
 sub pagespec_valid ($) {


@@ -1975,20 +2057,6 @@ sub pagespec_valid ($) {
        return ! $@;
 }
 
        return ! $@;
 }
 

-sub pagespec_contentless ($) {
-       my $spec=shift;
-
-       while ($spec=~m{
-               (\w+)\([^\)]*\) # only match pagespec functions
-       }igx) {
-               # only glob and internal can be matched contentless
-               # (first approximation)
-               return 0 if $1 ne "glob" && $1 ne "internal";
-       }
-
-       return 1;
-}
-

 sub glob2re ($) {
        my $re=quotemeta(shift);
        $re=~s/\\\*/.*/g;
 sub glob2re ($) {
        my $re=quotemeta(shift);
        $re=~s/\\\*/.*/g;


@@ -1999,36 +2067,65 @@ sub glob2re ($) {
 package IkiWiki::FailReason;
 
 use overload (
 package IkiWiki::FailReason;
 
 use overload (

-       '""'    => sub { ${$_[0]} },
+       '""'    => sub { $_[0][0] },

        '0+'    => sub { 0 },
        '!'     => sub { bless $_[0], 'IkiWiki::SuccessReason'},
        '0+'    => sub { 0 },
        '!'     => sub { bless $_[0], 'IkiWiki::SuccessReason'},

+       '&'     => sub { $_[0]->merge_influences($_[1], 1); $_[0] },
+       '|'     => sub { $_[1]->merge_influences($_[0]); $_[1] },

        fallback => 1,
 );
 
        fallback => 1,
 );
 

-sub new {
-       my $class = shift;
-       my $value = shift;
-       return bless \$value, $class;
-}
-
-package IkiWiki::ErrorReason;
-
-our @ISA = 'IkiWiki::FailReason';
+our @ISA = 'IkiWiki::SuccessReason';

 
 package IkiWiki::SuccessReason;
 
 use overload (
 
 package IkiWiki::SuccessReason;
 
 use overload (

-       '""'    => sub { ${$_[0]} },
+       '""'    => sub { $_[0][0] },

        '0+'    => sub { 1 },
        '!'     => sub { bless $_[0], 'IkiWiki::FailReason'},
        '0+'    => sub { 1 },
        '!'     => sub { bless $_[0], 'IkiWiki::FailReason'},

+       '&'     => sub { $_[1]->merge_influences($_[0], 1); $_[1] },
+       '|'     => sub { $_[0]->merge_influences($_[1]); $_[0] },

        fallback => 1,
 );
 
 sub new {
        my $class = shift;
        my $value = shift;
        fallback => 1,
 );
 
 sub new {
        my $class = shift;
        my $value = shift;

-       return bless \$value, $class;
-};
+       return bless [$value, {@_}], $class;
+}
+
+sub influences {
+       my $this=shift;
+       $this->[1]={@_} if @_;
+       my %i=%{$this->[1]};
+       delete $i{""};
+       return \%i;
+}
+
+sub influences_static {
+       return ! $_[0][1]->{""};
+}
+
+sub merge_influences {
+       my $this=shift;
+       my $other=shift;
+       my $anded=shift;
+
+       if (! $anded || (($this || %{$this->[1]}) &&
+                       ($other || %{$other->[1]}))) {
+               foreach my $influence (keys %{$other->[1]}) {
+                       $this->[1]{$influence} |= $other->[1]{$influence};
+               }
+       }
+       else {
+               # influence blocker
+               $this->[1]={};
+       }
+}
+
+package IkiWiki::ErrorReason;
+
+our @ISA = 'IkiWiki::FailReason';

 
 package IkiWiki::PageSpec;
 
 
 package IkiWiki::PageSpec;
 


@@ -2079,27 +2176,30 @@ sub match_link ($$;@) {
        my $from=exists $params{location} ? $params{location} : '';
 
        my $links = $IkiWiki::links{$page};
        my $from=exists $params{location} ? $params{location} : '';
 
        my $links = $IkiWiki::links{$page};

-       return IkiWiki::FailReason->new("$page has no links") unless $links && @{$links};
+       return IkiWiki::FailReason->new("$page has no links", "" => 1)
+               unless $links && @{$links};

        my $bestlink = IkiWiki::bestlink($from, $link);
        foreach my $p (@{$links}) {
                if (length $bestlink) {
        my $bestlink = IkiWiki::bestlink($from, $link);
        foreach my $p (@{$links}) {
                if (length $bestlink) {

-                       return IkiWiki::SuccessReason->new("$page links to $link")
+                       return IkiWiki::SuccessReason->new("$page links to $link", $page => $IkiWiki::DEPEND_LINKS, "" => 1)

                                if $bestlink eq IkiWiki::bestlink($page, $p);
                }
                else {
                                if $bestlink eq IkiWiki::bestlink($page, $p);
                }
                else {

-                       return IkiWiki::SuccessReason->new("$page links to page $p matching $link")
+                       return IkiWiki::SuccessReason->new("$page links to page $p matching $link", $page => $IkiWiki::DEPEND_LINKS, "" => 1)

                                if match_glob($p, $link, %params);
                        my ($p_rel)=$p=~/^\/?(.*)/;
                        $link=~s/^\///;
                                if match_glob($p, $link, %params);
                        my ($p_rel)=$p=~/^\/?(.*)/;
                        $link=~s/^\///;

-                       return IkiWiki::SuccessReason->new("$page links to page $p_rel matching $link")
+                       return IkiWiki::SuccessReason->new("$page links to page $p_rel matching $link", $page => $IkiWiki::DEPEND_LINKS, "" => 1)

                                if match_glob($p_rel, $link, %params);
                }
        }
                                if match_glob($p_rel, $link, %params);
                }
        }

-       return IkiWiki::FailReason->new("$page does not link to $link");
+       return IkiWiki::FailReason->new("$page does not link to $link", "" => 1);

 }
 
 sub match_backlink ($$;@) {
 }
 
 sub match_backlink ($$;@) {

-       return match_link($_[1], $_[0], @_);
+       my $ret=match_link($_[1], $_[0], @_);
+       $ret->influences($_[1] => $IkiWiki::DEPEND_LINKS);
+       return $ret;

 }
 
 sub match_created_before ($$;@) {
 }
 
 sub match_created_before ($$;@) {


@@ -2111,14 +2211,14 @@ sub match_created_before ($$;@) {
 
        if (exists $IkiWiki::pagectime{$testpage}) {
                if ($IkiWiki::pagectime{$page} < $IkiWiki::pagectime{$testpage}) {
 
        if (exists $IkiWiki::pagectime{$testpage}) {
                if ($IkiWiki::pagectime{$page} < $IkiWiki::pagectime{$testpage}) {

-                       return IkiWiki::SuccessReason->new("$page created before $testpage");
+                       return IkiWiki::SuccessReason->new("$page created before $testpage", $testpage => $IkiWiki::DEPEND_PRESENCE);

                }
                else {
                }
                else {

-                       return IkiWiki::FailReason->new("$page not created before $testpage");
+                       return IkiWiki::FailReason->new("$page not created before $testpage", $testpage => $IkiWiki::DEPEND_PRESENCE);

                }
        }
        else {
                }
        }
        else {

-               return IkiWiki::ErrorReason->new("$testpage does not exist");
+               return IkiWiki::ErrorReason->new("$testpage does not exist", $testpage => $IkiWiki::DEPEND_PRESENCE);

        }
 }
 
        }
 }
 


@@ -2131,14 +2231,14 @@ sub match_created_after ($$;@) {
 
        if (exists $IkiWiki::pagectime{$testpage}) {
                if ($IkiWiki::pagectime{$page} > $IkiWiki::pagectime{$testpage}) {
 
        if (exists $IkiWiki::pagectime{$testpage}) {
                if ($IkiWiki::pagectime{$page} > $IkiWiki::pagectime{$testpage}) {

-                       return IkiWiki::SuccessReason->new("$page created after $testpage");
+                       return IkiWiki::SuccessReason->new("$page created after $testpage", $testpage => $IkiWiki::DEPEND_PRESENCE);

                }
                else {
                }
                else {

-                       return IkiWiki::FailReason->new("$page not created after $testpage");
+                       return IkiWiki::FailReason->new("$page not created after $testpage", $testpage => $IkiWiki::DEPEND_PRESENCE);

                }
        }
        else {
                }
        }
        else {

-               return IkiWiki::ErrorReason->new("$testpage does not exist");
+               return IkiWiki::ErrorReason->new("$testpage does not exist", $testpage => $IkiWiki::DEPEND_PRESENCE);

        }
 }
 
        }
 }